<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="客户名称" prop="customerName">
              <el-input v-model="queryParams.customerName" placeholder="请输入客户名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" >新增</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" border :data="customerList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <!-- <el-table-column label="ID" align="center" prop="id" v-if="true" /> -->
        <!-- <el-table-column label="关联主体ID" align="center" prop="subjectId" /> -->
        <el-table-column label="客户名称" align="center" prop="customerName" />
        <el-table-column label="联系人" align="center" prop="contactPerson" />
        <el-table-column label="联系电话" align="center" prop="phone" />
        <el-table-column label="省" align="center" prop="province" />
        <el-table-column label="市" align="center" prop="city" />
        <el-table-column label="区/县" align="center" prop="district" />
        <el-table-column label="详细地址" align="center" prop="detailAddress" />
        <el-table-column label="备注" align="center" prop="remark" />
        <!-- <el-table-column label="创建人ID" align="center" prop="creatorId" /> -->
        <el-table-column label="操作" align="center" fixed="right" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改客户信息对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="customerFormRef" :model="form" :rules="rules" label-width="130px">
        <el-form-item label="客户名称" prop="customerName">
          <el-input v-model="form.customerName" placeholder="请输入客户名称" />
        </el-form-item>
        <el-form-item label="联系人" prop="contactPerson">
          <el-input v-model="form.contactPerson" placeholder="请输入联系人" />
        </el-form-item>
        <el-form-item label="联系电话" prop="phone">
          <el-input v-model="form.phone" placeholder="请输入联系电话" />
        </el-form-item>
        <el-form-item label="省市区" prop="province">
          <el-cascader :options="regionData" @change="handleCustomerRegionChange" />
        </el-form-item>
        <el-form-item label="详细地址" prop="detailAddress">
          <el-input v-model="form.detailAddress" placeholder="请输入详细地址" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Customer" lang="ts">
import { myCustomerList, getCustomer, delCustomer, addCustomer, updateCustomer } from '@/api/customer';
import { regionData, codeToText } from 'element-china-area-data';
import { CustomerVO, CustomerQuery, CustomerForm } from '@/api/customer/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const customerList = ref<CustomerVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const customerFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: CustomerForm = {
  id: undefined,
  subjectId: undefined,
  customerName: undefined,
  contactPerson: undefined,
  phone: undefined,
  province: undefined,
  city: undefined,
  district: undefined,
  detailAddress: undefined,
  remark: undefined,
  creatorId: undefined
};
const data = reactive<PageData<CustomerForm, CustomerQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    subjectId: undefined,
    customerName: undefined,
    contactPerson: undefined,
    phone: undefined,
    province: undefined,
    city: undefined,
    district: undefined,
    detailAddress: undefined,
    creatorId: undefined,
    params: {}
  },
  rules: {
    id: [{ required: true, message: '客户唯一ID不能为空', trigger: 'blur' }],
    subjectId: [{ required: true, message: '关联主体ID不能为空', trigger: 'blur' }],
    customerName: [{ required: true, message: '客户名称不能为空', trigger: 'blur' }],
    contactPerson: [{ required: true, message: '联系人不能为空', trigger: 'blur' }],
    phone: [{ required: true, message: '联系电话不能为空', trigger: 'blur' }],
    province: [{ required: true, message: '请选择省市区', trigger: 'change' }],
    city: [{ required: true, message: '请选择省市区', trigger: 'change' }],
    district: [{ required: true, message: '请选择省市区', trigger: 'change' }],
    detailAddress: [{ required: true, message: '详细地址不能为空', trigger: 'blur' }],
    creatorId: [{ required: true, message: '创建人ID不能为空', trigger: 'blur' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

// 省市区级联选择变化：将代码转中文并写入表单
const handleCustomerRegionChange = (selected: string[]) => {
  if (selected && selected.length === 3) {
    form.value.province = codeToText[selected[0]]
    form.value.city = codeToText[selected[1]]
    form.value.district = codeToText[selected[2]]
  } else {
    form.value.province = ''
    form.value.city = ''
    form.value.district = ''
  }
}

/** 查询客户信息列表 */
const getList = async () => {
  loading.value = true;
  const res = await myCustomerList(queryParams.value);
  customerList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  customerFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 多选框选中数据 */
const handleSelectionChange = (selection: CustomerVO[]) => {
  ids.value = selection.map((item) => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
};

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = '添加客户信息';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: CustomerVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getCustomer(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = '修改客户信息';
};

/** 提交按钮 */
const submitForm = () => {
  customerFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateCustomer(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addCustomer(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row?: CustomerVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除客户信息编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delCustomer(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'system/customer/export',
    {
      ...queryParams.value
    },
    `customer_${new Date().getTime()}.xlsx`
  );
};

onMounted(() => {
  getList();
});
</script>
